Shubert Lifters
#1
THE GOOD THE BAD AND THE UGLY---
I am thinking on going to shubert lifters and roller cam this winter. What results have you guys seen.
I am thinking on going to shubert lifters and roller cam this winter. What results have you guys seen.
Last edited by Tinkerer; 09-28-2002 at 08:02 PM.
#2
Charter Member #40

Joined: Oct 2000
Posts: 1,255
Likes: 104
From: Cape Coral, FL
I almost went to them last year. I do not know anyone actually running them in a boat. I talked to a drag race guy that has had good luck. I did talk with a very popular hp valve train supplier last year that had done some testing with them. They reported that they worked fine, except if you happen to let the lifter get out of adjustment. They claimed that the ceramic? coating on the lifter foot can chip or crack and things get ugly. That was enough to scare me away. Idea does seem to have merit and would be great if they did work! Give it a shot and keep OSO informed!
#6
I'm running a set of the radius lifters in my 632 and have been impressed so far. I got the same grind on my cam as I had on a traditional solid roller cam and put these to the test on the dyno without changing anything else. Power was essentially unchanged across the power curve with the Schubecks vs a standard roller lifter. Since the Schubeck lifters weigh less than half of a reg. lifter you can also run much less spring. With the Schubecks there are no moving parts to break and the rockwell hardness is a 95...very, very, hard. The lifters look ceramic, but are some sort of "aerospace composite" material. They arn't cheap either. Joe claims you will see these in NHRA pro stock next year. I've also heard Comp is hard at work in developing something similar from a company rep.





